Managed XDR

comm.doc — malware analysis report

File info

Filename
comm.doc
File type
Composite Document File V2 Document, Little Endian, Os: Windows, Version 4.0, Code page: 1252, Title: , Author: DAVID SWIRSLEY, Template: Normal.dot, Last Saved By: DAVID SWIRSLEY, Revision Number: 2, Name of Creating Application: Microsoft Word 8.0, Total Editing Time: 01:00, Create Time/Date: Sat Jul 31 21:40:00 1999, Last Saved Time/Date: Sat Jul 31 21:40:00 1999, Number of Pages: 4, Number of Words: 2, Number of Characters: 13, Security: 0
File size
102 KB
First seen
Last seen

Environment

win7/x86 en

Hashes

SHA1
c2b789416fb1ae7737aee88b6d896282f7bc6cc5
SHA256
3e2497c02d17c095dea3d2daf62724e75f9fff476f792aa749c62c78c036322f
MD5
dfab6d65aafc42f11fb7fe8834bcdc93

Signatures

Execution

T1064 office_macros: The document contains macroses (total: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1204.002 office_vb_load: Microsoft Office is loading VB DLL files (macros usage indicator)

Privilege Escalation

T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Defense Evasion

T1564 office_vba_stomping: VBA Stomping was detected in the document (the VBA source code and P-code are different)
T1064 office_macros: The document contains macroses (total: 2)
T1064 office_macros_autoexec: The document contains an auto-start macro
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
T1134 opens_thread_token: Opens the access token associated with a thread
T1134 opens_process_token: Opens the access token associated with a process

Credential Access

T1555.003 cookie_files: Accesses cookie files
T1552 cookie_files: Accesses cookie files

Discovery

T1083 checks_recent_files: Attempt to check recently opened files through registry
T1497 evasion_trustrecords: Attempts to detect Sandbox exploring trusted documents
T1497.001 antivm_queries_computername: Retrieves the computer name
T1135 server_share_info: Retrieves information about each shared resource on a server

Other

yara_rules: Static rules
create_rpc_bindings: Creates RPC connection
get_policy_info: Retrieves information about a Policy object
test_check_service: Starts services
antisandbox_check_graphics_card: Uses CreateDXGIFactory, potentially to detect graphics card
checktokenmembership: Checks user token with CheckTokenMembership call